JP5609996B2 - 電力増幅回路 - Google Patents

電力増幅回路 Download PDF

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Publication number
JP5609996B2
JP5609996B2 JP2012555882A JP2012555882A JP5609996B2 JP 5609996 B2 JP5609996 B2 JP 5609996B2 JP 2012555882 A JP2012555882 A JP 2012555882A JP 2012555882 A JP2012555882 A JP 2012555882A JP 5609996 B2 JP5609996 B2 JP 5609996B2
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JP
Japan
Prior art keywords
circuit
switch
power amplifier
frequency
parallel resonance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012555882A
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English (en)
Japanese (ja)
Other versions
JPWO2012105534A1 (ja
Inventor
智英 荒俣
智英 荒俣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP2012555882A priority Critical patent/JP5609996B2/ja
Publication of JPWO2012105534A1 publication Critical patent/JPWO2012105534A1/ja
Application granted granted Critical
Publication of JP5609996B2 publication Critical patent/JP5609996B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56Modifications of input or output impedances, not otherwise provided for
    • H03F1/565Modifications of input or output impedances, not otherwise provided for using inductive elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191Tuned amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/387A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/391Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/421Multiple switches coupled in the output circuit of an amplifier are controlled by a circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
JP2012555882A 2011-02-02 2012-01-31 電力増幅回路 Expired - Fee Related JP5609996B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012555882A JP5609996B2 (ja) 2011-02-02 2012-01-31 電力増幅回路

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011020964 2011-02-02
JP2011020964 2011-02-02
JP2012555882A JP5609996B2 (ja) 2011-02-02 2012-01-31 電力増幅回路
PCT/JP2012/052092 WO2012105534A1 (ja) 2011-02-02 2012-01-31 電力増幅回路

Publications (2)

Publication Number Publication Date
JPWO2012105534A1 JPWO2012105534A1 (ja) 2014-07-03
JP5609996B2 true JP5609996B2 (ja) 2014-10-22

Family

ID=46602746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012555882A Expired - Fee Related JP5609996B2 (ja) 2011-02-02 2012-01-31 電力増幅回路

Country Status (4)

Country Link
US (1) US8766727B2 (zh)
JP (1) JP5609996B2 (zh)
CN (1) CN103348590B (zh)
WO (1) WO2012105534A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6314077B2 (ja) * 2014-11-12 2018-04-18 太平洋工業株式会社 トリガ装置
CN105743461A (zh) * 2016-02-03 2016-07-06 海能达通信股份有限公司 一种滤波电路、射频抗干扰电路和射频信号发生电路
JP2019083476A (ja) 2017-10-31 2019-05-30 株式会社村田製作所 電力増幅回路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299995A (ja) * 1992-04-24 1993-11-12 Nippon Telegr & Teleph Corp <Ntt> マイクロ波半導体スイッチ
JPH10247861A (ja) * 1997-03-03 1998-09-14 Kokusai Electric Co Ltd 周波数帯域切替共用器
JP2000114950A (ja) * 1998-10-07 2000-04-21 Murata Mfg Co Ltd Spstスイッチおよびspdtスイッチおよびそれを用いた通信機
JP2002009656A (ja) * 2000-06-21 2002-01-11 Murata Mfg Co Ltd Ask変調回路および高周波通信装置
JP2002314373A (ja) * 2001-04-10 2002-10-25 Murata Mfg Co Ltd 可変減衰器
JP2006121216A (ja) * 2004-10-19 2006-05-11 Toshiba Corp 半導体切替回路およびその評価装置
JP2008154201A (ja) * 2006-07-07 2008-07-03 Murata Mfg Co Ltd 送信装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969582A (en) * 1997-07-03 1999-10-19 Ericsson Inc. Impedance matching circuit for power amplifier
US8165535B2 (en) 2006-06-04 2012-04-24 Samsung Electro-Mechanics Systems, methods and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using switched resonators
CN101090280A (zh) * 2006-06-04 2007-12-19 三星电机株式会社 使用开关谐振器的cmos天线开关的系统、方法和设备
US7636003B2 (en) * 2006-07-21 2009-12-22 Mediatek Inc. Limiting amplifiers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299995A (ja) * 1992-04-24 1993-11-12 Nippon Telegr & Teleph Corp <Ntt> マイクロ波半導体スイッチ
JPH10247861A (ja) * 1997-03-03 1998-09-14 Kokusai Electric Co Ltd 周波数帯域切替共用器
JP2000114950A (ja) * 1998-10-07 2000-04-21 Murata Mfg Co Ltd Spstスイッチおよびspdtスイッチおよびそれを用いた通信機
JP2002009656A (ja) * 2000-06-21 2002-01-11 Murata Mfg Co Ltd Ask変調回路および高周波通信装置
JP2002314373A (ja) * 2001-04-10 2002-10-25 Murata Mfg Co Ltd 可変減衰器
JP2006121216A (ja) * 2004-10-19 2006-05-11 Toshiba Corp 半導体切替回路およびその評価装置
JP2008154201A (ja) * 2006-07-07 2008-07-03 Murata Mfg Co Ltd 送信装置

Also Published As

Publication number Publication date
US20130307629A1 (en) 2013-11-21
US8766727B2 (en) 2014-07-01
CN103348590B (zh) 2016-08-10
JPWO2012105534A1 (ja) 2014-07-03
CN103348590A (zh) 2013-10-09
WO2012105534A1 (ja) 2012-08-09

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